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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        var arr=[12,23,1,8,35,5]
        var temp
        for(var j=0;j<arr.length;j++)
    {
        for(var i=0;i<arr.length-j;i++)
    {
        if(arr[i]>arr[i+1])
       {
        temp = arr[i]
        arr[i] = arr[i+1]
        arr[i+1] = temp
        }
    }
}
    console.log(arr);
    </script>
</body>
</html>